APA (7th ed.) Citation

Degen, B. (1990). Discus how to breed tham. T.F.H. Publications,Inc..

Chicago Style (17th ed.) Citation

Degen, Bernd. Discus How to Breed Tham. New Jersey: T.F.H. Publications,Inc., 1990.

MLA (9th ed.) Citation

Degen, Bernd. Discus How to Breed Tham. T.F.H. Publications,Inc., 1990.

Warning: These citations may not always be 100% accurate.